140022432402 has 32 divisors (see below), whose sum is σ = 290913811200. Its totient is φ = 44876122368.

The previous prime is 140022432401. The next prime is 140022432461. The reversal of 140022432402 is 204234220041.

It is not an unprimeable number, because it can be changed into a prime (140022432401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1641943 + ... + 1725114.

It is an arithmetic number, because the mean of its divisors is an integer number (9091056600).

Almost surely, 2^140022432402 is an apocalyptic number.

140022432402 is an abundant number, since it is smaller than the sum of its proper divisors (150891378798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140022432402 is a wasteful number, since it uses less digits than its factorization.

140022432402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367330.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 140022432402 its reverse (204234220041), we get a palindrome (344256652443).

The spelling of 140022432402 in words is "one hundred forty billion, twenty-two million, four hundred thirty-two thousand, four hundred two".